corrigendum : supply of set of rubber base gasket for oil cooling blower (ocb) of 3 phase locos , set of rubber base gasket for oil cooling blower (ocb) of 3 phase locos as per els/lgd drg. no. c/els/lgd/rc/3/9. one set consist of 03 items in 08 nos. as follows. 1) top gasket with holes (as per els/lgd drg. ref.4).-02 nos./set. 2) top gasket with holes (as per els/lgd drg. ref.5).-02 no s./set. 3) top gasket without holes (as per els/lgd drg. ref.6).-04 nos./set. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]